deltatrials
Unknown OBSERVATIONAL NCT03676881

Longitudinal Validation of a Computerized Cognitive Battery (Cognigram) in the Diagnosis of Mild Cognitive Impairment and Alzheimer's Disease

Sponsor: Bruyère Health Research Institute.

Updated 7 times since 2018 Last updated: Jan 13, 2020 Started: Sep 4, 2018 Primary completion: Dec 31, 2021 Completion: Dec 31, 2021
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This observational or N/A phase trial investigates Alzheimer Disease and Dementia and is currently ongoing. Bruyère Health Research Institute. leads this study, which shows 7 recorded versions since 2018 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Oct 2018 – ~Feb 2020 · 16 months · monthly snapshotRecruiting~Feb 2020 – ~Jan 2021 · 11 months · monthly snapshotActive Not Recruiting~Jan 2021 – ~Mar 2022 · 14 months · monthly snapshotActive Not Recruiting~Mar 2022 – ~Jul 2024 · 28 months · monthly snapshotUnknown Status~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotUnknown~Sep 2024 – ~Jul 2025 · 10 months · monthly snapshotUnknown~Jul 2025 – present · 12 months · monthly snapshotUnknown

Change History

7 versions recorded
  1. Jul 2025 — Present [monthly]

    Unknown

  2. Sep 2024 — Jul 2025 [monthly]

    Unknown

  3. Jul 2024 — Sep 2024 [monthly]

    Unknown

    Status: Unknown StatusUnknown

  4. Mar 2022 — Jul 2024 [monthly]

    Unknown Status

    Status: Active Not RecruitingUnknown Status

  5. Jan 2021 — Mar 2022 [monthly]

    Active Not Recruiting

Show 2 earlier versions
  1. Feb 2020 — Jan 2021 [monthly]

    Active Not Recruiting

    Status: RecruitingActive Not Recruiting

  2. Oct 2018 — Feb 2020 [monthly]

    Recruiting

    First recorded

Sep 2018

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Bruyère Health Research Institute.
Data source: Bruyère Health Research Institute.

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations